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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary function of a common emitter amplifier?
π‘ Hint: Think about amplifier types and their main purposes.
Question 2
Easy
Define what a current mirror does.
π‘ Hint: Consider how they are used in biasing circuits.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the main purpose of a common emitter amplifier?
- To provide voltage gain
- To decrease voltage
- To act as a switch
π‘ Hint: Focus on the key functions of amplifiers in circuits.
Question 2
True or False: Active loads can preserve amplifier linearity.
- True
- False
π‘ Hint: Think about how output impedance relates to linearity.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a common emitter amplifier has a collector resistor of 1kΞ© and a transconductance of 10mS, calculate the voltage gain.
π‘ Hint: Recall the formula relating voltage gain to transconductance and output resistance.
Question 2
Describe how non-ideal factors such as Early voltage and base current loss can impact the performance of a current mirror in an active load.
π‘ Hint: Consider how these factors make matching more critical in design.
Challenge and get performance evaluation